The bug exit in 1.4.2 releases. The test nsk/jdi/VirtualMachine/redefineClasses/redefineclasses032 fail with the sames error:

[2008-07-23T10:05:37.21] ${JAVA} ${JAVA_OPTS} ${EXECUTE_CLASS} ${TEST_ARGS} 1>${test_work_dir}/${test_name}.eout
[2008-07-23T10:05:37.22] # Actual: /export/JDK/j2sdk1.4.2_17/bin/java nsk.jdi.VirtualMachine.redefineClasses.redefineclasses032 /net/stt-13/export/home0/dtf/dtf_ws/suites/142_Suites//142_VM/src -arch=linux -waittime=2 -debugee.vmkind=java -debugee.vmkeys=
[2008-07-23T10:05:37.22] nsk.share.Failure: ***Unexpected exception com.sun.jdi.InternalException: Unexpected JDWP Error: 23
[2008-07-23T10:05:38.58] at nsk.jdi.VirtualMachine.redefineClasses.redefineclasses032.execTest(redefineclasses032.java:131)
[2008-07-23T10:05:38.58] at nsk.jdi.VirtualMachine.redefineClasses.redefineclasses032.run(redefineclasses032.java:76)
[2008-07-23T10:05:38.58] at nsk.jdi.VirtualMachine.redefineClasses.redefineclasses032.main(redefineclasses032.java:58)
[2008-07-23T10:05:38.58] # Test level exit status: 97
[2008-07-23T10:05:38.58]

http://vice.russia/gtee/1.4.2_17/b06/142_VM/5/142_VM/rhel4-i586/142_VM-rhel4-i586_11B4F00A6342008-07-23-12-20-20/stt-robot.Linux.i386/redefineclasses032/redefineclasses032.log